CN204643619U - Hydraulic electric control system increased by bank bridge - Google Patents
Hydraulic electric control system increased by bank bridge Download PDFInfo
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- CN204643619U CN204643619U CN201520376741.XU CN201520376741U CN204643619U CN 204643619 U CN204643619 U CN 204643619U CN 201520376741 U CN201520376741 U CN 201520376741U CN 204643619 U CN204643619 U CN 204643619U
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Abstract
The utility model provides a kind of bank bridge and increases hydraulic electric control system, it comprises operator's station, multiple stage hydraulic power unit and organizes hydraulic efficiency pressure system more, described multiple stage hydraulic power unit is connected with described operator's station respectively, and described many group hydraulic efficiency pressure systems are connected with described multiple stage hydraulic power unit respectively.Hydraulic electric control system increased by the utility model bank bridge is the bottom main lifting equipment being arranged on lifting mechanism, then carrys out progressively jacking by adding cushion block.The maximum lifting force that hydraulic electric control system increased by described bank bridge can reach 2400 tons, and rising height at least can reach 9 meters, lifting mechanism assembling module.Its applicable multiple stage machine lifting work, lifting process monitoring is easy, and 4 positions, speed are easy to adjust, workable.
Description
Technical field
The utility model relates to container ship field, and particularly hydraulic electric control system increased by a kind of bank bridge.
Background technology
Along with the increase year by year of global commodity freight transport volume, container ship maximization day by day.Wherein, the demand of harbour user to large-scale bank bridge also increases all the more, but it is very high to purchase new large-scale bank bridge cost, causes again old bank bridge waste simultaneously.
Under these circumstances, derived the technological development that transformation increased by a collection of bank bridge thereupon.Lifting control convenience is mainly arranged on lifting mechanism top by lifting principle of the prior art, then from eminence by carrier bar or steel rope, by being lifted, the mode progressively put at position realizes.
Obviously, current a lot of technical schemes all have some limitations.Such as lifting force is less than normal, hoisting depth is limited, the lifting apparatus set-up time is long, lifting controls the shortcomings such as adjustment is loaded down with trivial details, lifting process risk is excessive.
Utility model content
The technical problems to be solved in the utility model is the defect that cost is very high, lift is less than normal adding hightech lifting in order to overcome bank bridge in prior art, provides a kind of bank bridge to increase hydraulic electric control system.
The utility model solves above-mentioned technical matters by following technical proposals: hydraulic electric control system increased by a kind of bank bridge, its feature is, it comprises operator's station, multiple stage hydraulic power unit and organizes hydraulic efficiency pressure system more, described multiple stage hydraulic power unit is connected with described operator's station respectively, and described many group hydraulic efficiency pressure systems are connected with described multiple stage hydraulic power unit respectively.
Preferably, often organize described hydraulic efficiency pressure system and comprise two jacking cylinders, two feeding oil cylinders, eight plugging pin oil cylinder, two feed cylinders, jacking pump group and complementary pump groups, described jacking cylinder, described feeding oil cylinder, described plugging pin oil cylinder, described feed cylinder are parallel with one another, and are connected with described hydraulic power unit respectively.
Preferably, described hydraulic efficiency pressure system also comprises some electromagnetic valves, and described electromagnetic valve is for controlling the individual channel of described hydraulic efficiency pressure system.
Preferably, described bank bridge is increased hydraulic electric control system and is also comprised monitored control system, for monitoring overall lifting.
Preferably, described monitored control system comprises supervisory control computer, master controller, the Local Controller of four nodes and frequency converter, connected by TCP/IP between described supervisory control computer and described master controller, Local Controller and the frequency converter of described master controller and described four nodes are connected.
Preferably, described bank bridge is increased hydraulic electric control system and is also comprised some electric auxiliary elements, and described electric auxiliary element comprises jacking cylinder displacement pickup, feeding cylinder displacement pickup, stroke proximity switch and working connection oil pressure sensor;
Described jacking cylinder displacement pickup and described feeding cylinder displacement pickup are separately positioned on described jacking cylinder and described feeding oil cylinder, for detecting the extension elongation of oil cylinder;
Described stroke proximity switch is arranged in described plugging pin oil cylinder, for judging the state of described plugging pin oil cylinder;
Described working connection oil pressure sensor is arranged on each oil circuit, for detecting oil pressure.
Preferably, the full scale of described working connection oil pressure sensor is 40MPa, and precision is ± 0.5% full-scale range (F.S.).
Preferably, described jacking cylinder displacement pickup and described feeding cylinder displacement pickup are magnetostrictive displacement sensor.
Preferably, described working connection oil pressure sensor is strain pressure transducer.
Positive progressive effect of the present utility model is: hydraulic electric control system increased by the utility model bank bridge is the bottom main lifting equipment being arranged on lifting mechanism, then carrys out progressively jacking by adding cushion block.The maximum lifting force that hydraulic electric control system increased by described bank bridge can reach 2400 tons, and rising height at least can reach 9 meters, lifting mechanism assembling module.Its applicable multiple stage machine lifting work, lifting process monitoring is easy, and 4 positions, speed are easy to adjust, workable.
Accompanying drawing explanation
The above and other feature of the utility model, character and advantage are by more obvious by what become below in conjunction with the description of drawings and Examples, and Reference numeral identical in the accompanying drawings represents identical feature all the time, wherein:
Fig. 1 is the location arrangements schematic diagram that hydraulic electric control system increased by the utility model bank bridge.
Fig. 2 is the schematic diagram that Lifting Equipment in hydraulic electric control system increased by the utility model bank bridge.
Fig. 3 is the schematic diagram that hydraulic efficiency pressure system in hydraulic electric control system increased by the utility model bank bridge.
Fig. 4 is the outside drawing that hydraulic power unit in hydraulic electric control system increased by the utility model bank bridge.
Fig. 5 is that Control system architecture figure in hydraulic electric control system increased by the utility model bank bridge.
Detailed description of the invention
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent, below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is elaborated.
Set forth a lot of detail in the following description so that fully understand the utility model, but the utility model can also adopt other to be different from alternate manner described here to implement, therefore the utility model is not by the restriction of following public specific embodiment.
Fig. 1 is the location arrangements schematic diagram that hydraulic electric control system increased by the utility model bank bridge.Fig. 2 is the schematic diagram that Lifting Equipment in hydraulic electric control system increased by the utility model bank bridge.Fig. 3 is the schematic diagram that hydraulic efficiency pressure system in hydraulic electric control system increased by the utility model bank bridge.Fig. 4 is the outside drawing that hydraulic power unit in hydraulic electric control system increased by the utility model bank bridge.
As shown in Figures 1 to 4, hydraulic electric control system 10 increased by the utility model bank bridge, it comprises operator's station 11, multiple stage hydraulic power unit 12 and many group hydraulic efficiency pressure systems 13, and multiple stage hydraulic power unit 12 is connected with operator's station 11 respectively, and many group hydraulic efficiency pressure systems 13 are connected with multiple stage hydraulic power unit 12 respectively.
Wherein, often organize hydraulic efficiency pressure system 13 and comprise two jacking cylinders (i.e. left jacking cylinder 131 and right jacking cylinder 132), two feeding oil cylinders (i.e. left feeding oil cylinder 133 and right feeding oil cylinder 136), eight plugging pin oil cylinder, 135, two feed cylinders (i.e. left feed cylinder 134 and right feed cylinder 137), jacking pump group and complementary pump groups.Described jacking cylinder, described feeding oil cylinder, described plugging pin oil cylinder, described feed cylinder are parallel with one another, and are connected with hydraulic power unit 12 respectively.The Hydraulic Elements that wherein every platform hydraulic power unit 12 and Lifting Equipment use all adopt conventional pumps valve member, have great advantage in cost control and follow-up maintenance.
In addition, hydraulic efficiency pressure system 13 also comprises some electromagnetic valves, and described electromagnetic valve is for controlling the individual channel of described hydraulic efficiency pressure system.
Fig. 5 is that Control system architecture figure in hydraulic electric control system increased by the utility model bank bridge.
As shown in Figure 5, bank bridge is increased hydraulic electric control system 10 and is also comprised monitored control system 14, for monitoring overall lifting.Monitored control system 14 comprises supervisory control computer 141, the Local Controller 143 of master controller 142, four node and frequency converter 144.Wherein, connected by TCP/IP between supervisory control computer 141 and master controller 142, be connected by Profibus DP between master controller with local I/O slave station.Local Controller 143 and the frequency converter 144 of master controller 142 and four nodes are connected.
Wherein, the software that monitored control system 14 adopts is made up of man-machine interface, master control program etc.Man-machine interface mainly comprises: top lifting height, system oil pressure, overproof display etc., and can carry out Long-distance Control to system.Master control program comprises main program, synchronization of jacking up subprogram, insert-pull pin subprogram, feeding subprogram, feeding subprogram, fault routine and communicator program etc.This project has corresponding display to situations such as jacking block, insert-pull pin, hydraulic actuating cylinder displacement, oil pressure, overproof, faults on PC, and user can monitor in real time to running situation, and can carry out human intervention.
In addition, bank bridge is increased hydraulic electric control system 10 and is also comprised some electric auxiliary elements, and described electric auxiliary element comprises jacking cylinder displacement pickup, feeding cylinder displacement pickup, stroke proximity switch and working connection oil pressure sensor.Described jacking cylinder displacement pickup and described feeding cylinder displacement pickup are separately positioned on described jacking cylinder and described feeding oil cylinder, for detecting the extension elongation of oil cylinder.Described stroke proximity switch is arranged in described plugging pin oil cylinder, for judging the state of described plugging pin oil cylinder.Described working connection oil pressure sensor is arranged on the oil circuit of each node master cylinder large chamber, is installed by oil circuit transfer block, for detecting large chamber oil pressure.The full scale of described working connection oil pressure sensor is herein 40MPa, and precision is ± 0.5% full-scale range (F.S.).Wherein, described jacking cylinder displacement pickup and described feeding cylinder displacement pickup are preferably magnetostrictive displacement sensor.Described working connection oil pressure sensor is preferably strain pressure transducer.
Specifically, the utility model bank bridge is increased hydraulic electric control system and has been made following improvement:
One, lifting weight is improved further, total lifting 4 often some unbalance loadings can reach 600 tons, namely maximum lifting tonnage reaches 2400 tons, the oil cylinder of the employing two 300 tons of each point carries out lifting operation, synchronously ensured the stroke conformability of two oil cylinders by mechanical rigid, 4 synchronously adopt variable frequency regulating speed control mode to realize.
Two, the form adopting lifting pumping plant to be separated with lifting mechanism.
Three, monitored control system autonomous Design, have real time fail and report to the police, complete machine signal monitoring, the functions such as sending controling instruction, communication adopts OPC mode, compatible strong.
Four, computer network control system is made up of the Local Controller, frequency converter etc. of supervisory control computer, master controller, four nodes.Be connected by TCP/IP between supervisory control computer with master controller, be connected by Profibus DP between master controller with local I/O slave station.
Five, hommization operating system can select automatic mode, sequence pattern and manual mode, and this Three models can be used for user to choose at random.In automatic mode, user need not intervene, and also can increase work efficiency for user saves energy.Under manual mode, user can debug or carry out preliminary preparation.Under sequence pattern, user can detect preliminary preparation has and does not correctly complete, or whether fault is got rid of.
The clear principle of hydraulic electric control system increased by the utility model bank bridge, processing ease, and it has plurality of advantages: one, degree of automation is high, and a whole set of lifting controls to be in full automaticity state; Two, rising height theory unlimited system; Three, practical, the practicable multiple speeds control of lifting process; Four, can repeatedly reuse, maintenance cost is lower; Five, control flow is simple and practical; Six, oil pipe pipeline, cable all adopt connector, dismounting, transport convenient and swift.
Although the foregoing describe detailed description of the invention of the present utility model, it will be understood by those of skill in the art that these are only casehistorys, protection domain of the present utility model is defined by the appended claims.Those skilled in the art, under the prerequisite not deviating from principle of the present utility model and essence, can make various changes or modifications to these embodiments, but these change and amendment all falls into protection domain of the present utility model.
Claims (9)
1. hydraulic electric control system increased by a bank bridge, it is characterized in that, it comprises operator's station, multiple stage hydraulic power unit and organizes hydraulic efficiency pressure system more, and described multiple stage hydraulic power unit is connected with described operator's station respectively, and described many group hydraulic efficiency pressure systems are connected with described multiple stage hydraulic power unit respectively.
2. hydraulic electric control system increased by bank bridge as claimed in claim 1, it is characterized in that, often organize described hydraulic efficiency pressure system and comprise two jacking cylinders, two feeding oil cylinders, eight plugging pin oil cylinder, two feed cylinders, jacking pump group and complementary pump groups, described jacking cylinder, described feeding oil cylinder, described plugging pin oil cylinder, described feed cylinder are parallel with one another, and are connected with described hydraulic power unit respectively.
3. hydraulic electric control system increased by bank bridge as claimed in claim 2, and it is characterized in that, described hydraulic efficiency pressure system also comprises some electromagnetic valves, and described electromagnetic valve is for controlling the individual channel of described hydraulic efficiency pressure system.
4. hydraulic electric control system increased by bank bridge as claimed in claim 1, and it is characterized in that, described bank bridge is increased hydraulic electric control system and also comprised monitored control system, for monitoring overall lifting.
5. hydraulic electric control system increased by bank bridge as claimed in claim 4, it is characterized in that, described monitored control system comprises supervisory control computer, master controller, the Local Controller of four nodes and frequency converter, connected by TCP/IP between described supervisory control computer and described master controller, Local Controller and the frequency converter of described master controller and described four nodes are connected.
6. hydraulic electric control system increased by bank bridge as claimed in claim 2, it is characterized in that, described bank bridge is increased hydraulic electric control system and is also comprised some electric auxiliary elements, and described electric auxiliary element comprises jacking cylinder displacement pickup, feeding cylinder displacement pickup, stroke proximity switch and working connection oil pressure sensor;
Described jacking cylinder displacement pickup and described feeding cylinder displacement pickup are separately positioned on described jacking cylinder and described feeding oil cylinder, for detecting the extension elongation of oil cylinder;
Described stroke proximity switch is arranged in described plugging pin oil cylinder, for judging the state of described plugging pin oil cylinder;
Described working connection oil pressure sensor is arranged on each oil circuit, for detecting oil pressure.
7. hydraulic electric control system increased by bank bridge as claimed in claim 6, and it is characterized in that, the full scale of described working connection oil pressure sensor is 40MPa, and precision is ± 0.5% full-scale range (F.S.).
8. hydraulic electric control system increased by bank bridge as claimed in claim 6, and it is characterized in that, described jacking cylinder displacement pickup and described feeding cylinder displacement pickup are magnetostrictive displacement sensor.
9. hydraulic electric control system increased by bank bridge as claimed in claim 6, and it is characterized in that, described working connection oil pressure sensor is strain pressure transducer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520376741.XU CN204643619U (en) | 2015-06-03 | 2015-06-03 | Hydraulic electric control system increased by bank bridge |
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| CN201520376741.XU CN204643619U (en) | 2015-06-03 | 2015-06-03 | Hydraulic electric control system increased by bank bridge |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110632905A (en) * | 2019-09-20 | 2019-12-31 | 上海同禾工程科技股份有限公司 | Wireless distributed synchronous jacking system and using method thereof |
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2015
- 2015-06-03 CN CN201520376741.XU patent/CN204643619U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110632905A (en) * | 2019-09-20 | 2019-12-31 | 上海同禾工程科技股份有限公司 | Wireless distributed synchronous jacking system and using method thereof |
| CN110632905B (en) * | 2019-09-20 | 2025-04-08 | 上海同禾工程科技股份有限公司 | Wireless distributed synchronous jacking system and application method thereof |
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